Summary by County, 1993
| Total | Buchanan | Dickenson | Lee | Russell | Scott | Tazewell | Wise | |
| Total production (thousand short tons) | 39,317 | 13,958 | 5,517 | 2,524 | 1,553 | 53 | 2,862 | 12,850 |
| Surface | 9,151 | 1,243 | 1,660 | 233 | 694 | - | 1 | 5,320 |
| Underground | 30,166 | 12,715 | 3,857 | 2,291 | 859 | 53 | 2,862 | 7,530 |
| Total number of mines | 237 | 88 | 35 | 19 | 12 | 1 | 20 | 62 |
| Number of surface mines | 56 | 5 | 13 | 4 | 4 | - | 1 | 29 |
| Number of underground mines | 181 | 83 | 22 | 15 | 8 | 1 | 19 | 33 |